S-90180A671 M16 x 140 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through blue-dyed zinc plating that provides both aesthetic appeal and enhanced durability in harsh environments
• Optimized torque transmission with external hex drive design and 24mm head width for secure installation and easy maintenance access
• Precision threading performance featuring M16 coarse thread with Class 6g fit and 2mm pitch for quick assembly and vibration resistance
• Enhanced material integrity with Rockwell C32 hardness rating ensuring consistent performance under repeated stress cycles
• Versatile partial threading design allowing for both clamping and alignment functions in diverse industrial applications
• Global compliance assurance meeting ISO 4014 (DIN 931 equivalent) standards plus RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

This M16 hex head screw delivers critical engineering solutions for industrial applications requiring high-strength fastening and reliable performance. The Class 10.9 steel construction with Rockwell C32 hardness provides exceptional resistance to shear forces and fatigue, making it ideal for heavy machinery, structural frameworks, and equipment manufacturing. The coarse metric thread with 2mm pitch ensures rapid assembly while maintaining vibration resistance in dynamic environments. The blue-dyed zinc-plated finish offers both corrosion protection and visual identification benefits in complex assemblies. With partial threading and 140mm length, this fastener accommodates both thick material sections and precise clamping requirements, while the external hex drive facilitates installation in confined spaces common in industrial settings.

Specification Summary & Compliance

This metric hex head screw features precise Class 6g thread fit tolerance with M16x2mm coarse threading and 38mm minimum thread length. Manufactured to ISO 4014 specifications (equivalent to DIN 931) with Class 10.9 strength rating and 150,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.